NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011QG21 ∴ Summary
Contact »
2011QG21  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.21596 1.066e-08 au
e 0.438549 1.34e-06
i 18.782 2.942e-05 deg
Ω 325.001 1.097e-05 deg
ω 255.029 0.0001013 deg
M 241.527 7.258e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    21.7 mag
Slope parameter (G)    0.15 mag
Perihelion 0.6827 au
Aphelion 1.7492 au
Asc. node-Earth separation 0.09535 au
Desc. node-Earth separation -0.10379 au
Earth MOID 0.05144 au
Orbital period 489.755 days
Date of orbit computation   Oct 9 19:34
Observational summary
Optical observations (Discarded) 57 (12)
Radar observations (Discarded) 0 (0)
Arc length 1481 days
Unobserved 826 days

More info »
Ephemeris at epoch 58103 MJD
Right Ascension 197.395 deg
Declination 0.17131 deg
V Magnitude 23.46 mag
Solar Elongation 68.17 deg
Galactic Latitude 62.69 deg
Rate 1.51 deg/day
Direction 128.198 deg

More info »





This Web Site has been visited 42835 times since

and this Page has been visited 1533 times since 2011/08/27